<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>math</title>
		<script>
			let a1=Math.pow(10,3);
			alert(a1);
			let a2=Math.random();
			alert(a2);
			let a3=Math.max(10,20,40,100,54,56,77);
			alert(a3);
		</script>
	</head>
	<body>
	</body>
</html>